Bobsledder who won gold in the four-man event at the 2010 Winter Olympics in Vancouver.
He attended Sandra Day O'Connor High School in Helotes, Texas.
At the 2012 World Championships he won gold medals in both the four-man and the mixed team events.
He was born in San Antonio, Texas.
He was one of 12 Americans to win a gold medal at the 2012 Olympics, including snowboarder Shaun White.